Home / 2,488,345.93-3,434,477.48-1,628,407.96

Finding the Fourth Proportional to 2,488,345.93, 3,434,477.48 and 1,628,407.96

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Solution

The fourth proportional to 2,488,345.93, 3,434,477.48 and 1,628,407.96 is: 2,247,569.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,345.93 : 3,434,477.48 = 1,628,407.96 : x
  2. Step 2: Convert to fraction form
    2,488,345.93/3,434,477.48 = 1,628,407.96/x
  3. Step 3: Cross multiply
    2,488,345.93x = 3,434,477.48 × 1,628,407.96
  4. Step 4: Simplify right side
    2,488,345.93x = 5,592,730,466,872.74
  5. Step 5: Solve for x
    x = 5,592,730,466,872.74/2,488,345.93
  6. Step 6: Final answer
    x = 2,247,569.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.